It's on the AAMC Oregon page at:
http://www.letfreedomgrow.com/aamcoregon.htm

You can send identical emails to every Oregon Senator (which will show as
individual emails from you, to that Senator) by sending
To: orsen@oreg.net

You can send identical emails to every Oregon Representative (which will
show as individual emails from you, to that Representative) by sending
To: orhouse@oreg.net

It's best to use this only when notified of upcoming floor votes.

Many thanks to attorney Dan Meek for creating this.